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-rw-r--r--src/net/messagein.h37
1 files changed, 26 insertions, 11 deletions
diff --git a/src/net/messagein.h b/src/net/messagein.h
index 0ff6e78a..0d0e9981 100644
--- a/src/net/messagein.h
+++ b/src/net/messagein.h
@@ -27,13 +27,11 @@
/**
* Used for parsing an incoming message.
+ *
+ * \ingroup Network
*/
class MessageIn
{
- friend Sint8& operator<<(Sint8 &lhs, MessageIn &msg);
- friend Sint16& operator<<(Sint16 &lhs, MessageIn &msg);
- friend Sint32& operator<<(Sint32 &lhs, MessageIn &msg);
-
public:
/**
* Constructor.
@@ -43,16 +41,27 @@ class MessageIn
/**
* Returns the message ID.
*/
- short getId() { return mId; }
+ int getId() const { return mId; }
/**
* Returns the message length.
*/
- unsigned int getLength() { return mLength; }
+ unsigned int getLength() const { return mLength; }
+
+ /**
+ * Returns the length of unread data.
+ */
+ unsigned int getUnreadLength() const { return mLength - mPos; }
- Sint8 readInt8(); /**< Reads a byte. */
- Sint16 readInt16(); /**< Reads a short. */
- Sint32 readInt32(); /**< Reads a long. */
+ int readInt8(); /**< Reads a byte. */
+ int readInt16(); /**< Reads a short. */
+ int readInt32(); /**< Reads a long. */
+
+ /**
+ * Reads a 3-byte block containing tile-based coordinates. Used by
+ * tmwserv.
+ */
+ void readCoordinates(Uint16 &x, Uint16 &y);
/**
* Reads a special 3 byte block used by eAthena, containing x and y
@@ -82,8 +91,14 @@ class MessageIn
private:
const char* mData; /**< The message data. */
unsigned int mLength; /**< The length of the data. */
- unsigned int mPos; /**< The position in the data. */
- short mId; /**< The message ID. */
+ unsigned short mId; /**< The message ID. */
+
+ /**
+ * Actual position in the packet. From 0 to packet->length.
+ * A value bigger than packet->length means EOP was reached when
+ * reading it.
+ */
+ unsigned int mPos;
};
#endif